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https://github.com/GreptimeTeam/greptimedb.git
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216bce6973
* feat: support fast count(*) for append-only tables * fix: total_rows stats in time series memtable * fix: sqlness result changes for SinglePartitionScanner -> StreamScanAdapter * fix: some cr comments
62 lines
10 KiB
Plaintext
62 lines
10 KiB
Plaintext
-- SQLNESS REPLACE (peers.*) REDACTED
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explain select * from numbers;
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+---------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| plan_type | plan |
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+---------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| logical_plan | MergeScan [is_placeholder=false] |
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| physical_plan | StreamScanAdapter: [<SendableRecordBatchStream>], schema: [Schema { fields: [Field { name: "number", data_type: UInt32, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }], metadata: {"greptime:version": "0"} }] |
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+---------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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-- SQLNESS REPLACE (peers.*) REDACTED
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explain select * from numbers order by number desc;
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+---------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| plan_type | plan |
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+---------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| logical_plan | MergeScan [is_placeholder=false] |
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| physical_plan | SortExec: expr=[number@0 DESC], preserve_partitioning=[false] |
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| | StreamScanAdapter: [<SendableRecordBatchStream>], schema: [Schema { fields: [Field { name: "number", data_type: UInt32, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }], metadata: {"greptime:version": "0"} }] |
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+---------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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-- SQLNESS REPLACE (peers.*) REDACTED
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explain select * from numbers order by number asc;
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+---------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| plan_type | plan |
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+---------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| logical_plan | MergeScan [is_placeholder=false] |
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| physical_plan | SortExec: expr=[number@0 ASC NULLS LAST], preserve_partitioning=[false] |
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| | StreamScanAdapter: [<SendableRecordBatchStream>], schema: [Schema { fields: [Field { name: "number", data_type: UInt32, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }], metadata: {"greptime:version": "0"} }] |
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+---------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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-- SQLNESS REPLACE (peers.*) REDACTED
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explain select * from numbers order by number desc limit 10;
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+---------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| plan_type | plan |
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+---------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| logical_plan | MergeScan [is_placeholder=false] |
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| physical_plan | GlobalLimitExec: skip=0, fetch=10 |
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| | SortExec: TopK(fetch=10), expr=[number@0 DESC], preserve_partitioning=[false] |
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| | StreamScanAdapter: [<SendableRecordBatchStream>], schema: [Schema { fields: [Field { name: "number", data_type: UInt32, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }], metadata: {"greptime:version": "0"} }] |
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+---------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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-- SQLNESS REPLACE (peers.*) REDACTED
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explain select * from numbers order by number asc limit 10;
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+---------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| plan_type | plan |
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+---------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| logical_plan | MergeScan [is_placeholder=false] |
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| physical_plan | GlobalLimitExec: skip=0, fetch=10 |
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| | SortExec: TopK(fetch=10), expr=[number@0 ASC NULLS LAST], preserve_partitioning=[false] |
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| | StreamScanAdapter: [<SendableRecordBatchStream>], schema: [Schema { fields: [Field { name: "number", data_type: UInt32, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }], metadata: {"greptime:version": "0"} }] |
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+---------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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